Home / 8,749,470,508.70-13,123,098,736.45-2,773,654,286.29

Finding the Fourth Proportional to 8,749,470,508.70, 13,123,098,736.45 and 2,773,654,286.29

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Solution

The fourth proportional to 8,749,470,508.70, 13,123,098,736.45 and 2,773,654,286.29 is: 4,160,130,492.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,749,470,508.70 : 13,123,098,736.45 = 2,773,654,286.29 : x
  2. Step 2: Convert to fraction form
    8,749,470,508.70/13,123,098,736.45 = 2,773,654,286.29/x
  3. Step 3: Cross multiply
    8,749,470,508.70x = 13,123,098,736.45 × 2,773,654,286.29
  4. Step 4: Simplify right side
    8,749,470,508.70x = 36,398,939,059,723,067,392
  5. Step 5: Solve for x
    x = 36,398,939,059,723,067,392/8,749,470,508.70
  6. Step 6: Final answer
    x = 4,160,130,492.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.